E04F 13/04
Bases for plaster
Official title: Bases for plaster (sub-ceilings with plaster-carrying means E04B9/06)
E04F13/04 (Bases for plaster) appears on 605 US grants and 564 published applications in this corpus.
Search patents in E04F- Granted patents
- 605
- Published applications
- 564
- Assignees
- 209
- Inventors
- 839
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 10 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 7 | 0 |
| 1991 | 9 | 0 |
| 1992 | 10 | 0 |
| 1993 | 6 | 0 |
| 1994 | 10 | 0 |
| 1995 | 6 | 0 |
| 1996 | 15 | 0 |
| 1997 | 19 | 0 |
| 1998 | 24 | 0 |
| 1999 | 15 | 0 |
| 2000 | 15 | 0 |
| 2001 | 16 | 5 |
| 2002 | 16 | 19 |
| 2003 | 15 | 33 |
| 2004 | 15 | 35 |
| 2005 | 9 | 25 |
| 2006 | 12 | 34 |
| 2007 | 13 | 25 |
| 2008 | 7 | 26 |
| 2009 | 12 | 30 |
| 2010 | 14 | 28 |
| 2011 | 9 | 18 |
| 2012 | 14 | 16 |
| 2013 | 9 | 23 |
| 2014 | 32 | 29 |
| 2015 | 30 | 27 |
| 2016 | 25 | 26 |
| 2017 | 14 | 22 |
| 2018 | 20 | 19 |
| 2019 | 19 | 23 |
| 2020 | 18 | 14 |
| 2021 | 15 | 19 |
| 2022 | 14 | 15 |
| 2023 | 9 | 21 |
| 2024 | 21 | 16 |
| 2025 | 15 | 6 |
| 2026 | 6 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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Most cited
By later US patents
- Substrate for wallboard joint tape and process for making same802US 10,106,932 B2International Paper Company · 2018
- Moisture management system182US 6,470,638 B1Plastics Components, Inc. · 2002
- Use of fibrous mat-faced gypsum board in exterior finishing systems for buildings142US 4,647,496 AGeorgia-Pacific Corporation · 1987
- Moisture management system127US 6,293,064 B1Plastic Components, Inc. · 2001
- Self-sticking drywall tape120US 5,246,775 A1993